97384511429 has 18 divisors (see below), whose sum is σ = 101642374470. Its totient is φ = 93194045392.

The previous prime is 97384511417. The next prime is 97384511449. The reversal of 97384511429 is 92411548379.

It can be written as a sum of positive squares in only one way, i.e., 83952165025 + 13432346404 = 289745^2 + 115898^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97384511429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97384511449) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 280646834 + ... + 280647180.

Almost surely, 2^97384511429 is an apocalyptic number.

It is an amenable number.

97384511429 is a deficient number, since it is larger than the sum of its proper divisors (4257863041).

97384511429 is an frugal number, since it uses more digits than its factorization.

97384511429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 543 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 97384511429 in words is "ninety-seven billion, three hundred eighty-four million, five hundred eleven thousand, four hundred twenty-nine".